openvswitch: many improvements
- tidy maintainer definition
- add kmcopper to maintainers
- use https for url fetch
- update lts to 2.5.9
- compile with openssl 1.1
- use https for homepage url
- use python3 in 2.12
authored by Kyle Copperfield and committed by Kyle Copperfield 2011aef6 d4b8d1e4